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authorChris Metcalf <cmetcalf@tilera.com>2012-12-06 10:42:06 -0500
committerChris Metcalf <cmetcalf@tilera.com>2012-12-06 10:42:06 -0500
commit82123268ac12b7e37c04ea6347a555f679f95704 (patch)
tree114bb3a57a00c6a1138e66030a5e96d35adce2ba
parentd981452619691984caff7a6f8024acc82f1a6f78 (diff)
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Fix warnings from generic _FPU_GETCW
-rw-r--r--ChangeLog7
-rw-r--r--sysdeps/generic/fpu_control.h6
2 files changed, 10 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 5375211..36b2bb0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2012-12-06 Chris Metcalf <cmetcalf@tilera.com>
+
+ * sysdeps/generic/fpu_control.h (_FPU_GETCW): Define to set cw to
+ 0, not just to plain "0" as a statement.
+ (_FPU_SETCW): Define to (void) (cw), rather than doing nothing
+ with cw.
+
2012-12-06 Joseph Myers <joseph@codesourcery.com>
* NEWS: Use sourceware.org in Bugzilla URL.
diff --git a/sysdeps/generic/fpu_control.h b/sysdeps/generic/fpu_control.h
index b9134eb..5039052 100644
--- a/sysdeps/generic/fpu_control.h
+++ b/sysdeps/generic/fpu_control.h
@@ -1,5 +1,5 @@
/* FPU control word definitions. Stub version.
- Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1996-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -29,8 +29,8 @@
typedef unsigned int fpu_control_t;
/* Macros for accessing the hardware control word. */
-#define _FPU_GETCW(cw) 0
-#define _FPU_SETCW(cw) do { } while (0)
+#define _FPU_GETCW(cw) (cw) = 0
+#define _FPU_SETCW(cw) (void) (cw)
/* Default control word set at startup. */
extern fpu_control_t __fpu_control;